this compact oil sandwich plate adaptor gives you the ability to run an external oil cooler while maintaining the stock oil filter location. it has 2 x 1/8" npt ports for auxiliary accessories such as a pressure gauge or oil feed line and comes with a variety of inserts including 3/4"-16, 13/16"-16, m18 x 1.5 mm, m20 x 1.5 and m22 x 1.5 threads for universal fitment.

• seal i.d: 62mm(2-7/16")
• seal o.d: 71mm(3-3/8")
• includes block threaded adaptors: 3/4"-16, 13/16"-16, m18 x 1.5, m20 x 1.5, m22 x 1.5 (both male and female are the same thread).
• fits fram filters hp1, hp4, hp17, hp18

note: will not suit chevy engines (please use pfeos-ob2010).